summaryrefslogtreecommitdiffstats
path: root/libutils/String8.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'libutils/String8.cpp')
-rw-r--r--libutils/String8.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/libutils/String8.cpp b/libutils/String8.cpp
index 49340bb..9092cbc 100644
--- a/libutils/String8.cpp
+++ b/libutils/String8.cpp
@@ -408,6 +408,30 @@ ssize_t String8::find(const char* other, size_t start) const
return p ? p-mString : -1;
}
+bool String8::removeAll(const char* other) {
+ ssize_t index = find(other);
+ if (index < 0) return false;
+
+ char* buf = lockBuffer(size());
+ if (!buf) return false; // out of memory
+
+ size_t skip = strlen(other);
+ size_t len = size();
+ size_t tail = index;
+ while (size_t(index) < len) {
+ ssize_t next = find(other, index + skip);
+ if (next < 0) {
+ next = len;
+ }
+
+ memcpy(buf + tail, buf + index + skip, next - index - skip);
+ tail += next - index - skip;
+ index = next;
+ }
+ unlockBuffer(tail);
+ return true;
+}
+
void String8::toLower()
{
toLower(0, size());